Home / 29,288.09-43,932.28-7,101.47

Finding the Fourth Proportional to 29,288.09, 43,932.28 and 7,101.47

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Solution

The fourth proportional to 29,288.09, 43,932.28 and 7,101.47 is: 10,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,288.09 : 43,932.28 = 7,101.47 : x
  2. Step 2: Convert to fraction form
    29,288.09/43,932.28 = 7,101.47/x
  3. Step 3: Cross multiply
    29,288.09x = 43,932.28 × 7,101.47
  4. Step 4: Simplify right side
    29,288.09x = 311,983,531.04
  5. Step 5: Solve for x
    x = 311,983,531.04/29,288.09
  6. Step 6: Final answer
    x = 10,652.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.